Let a relation R in the set R of real numbers be defined as (a, b) Î R if and only if 1 + ab > 0 for all a, bÎR. The relation R is

Let a relation R in the set R of real numbers be defined

1.	Let a relation R in the set R of real numbers be defined as (a, b) Î R if and only if 1 + ab > 0 for all a, bÎR. The relation R is
A.	Reflexive and Symmetric
B.	Symmetric and Transitive
C.	Only transitive
D.	An equivalence relation
Answer» B. Symmetric and Transitive

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